MSV358
MOSA
APPLICATION INFORMATION (Single Supply)
General Purpose Dual Operational Amplifiers
Voltage Follower
Difference Amplifier
VDD
R2
10k
C1
C2
R1
C1
Vout
Vout
Vout
V1
V2
Vin
Vout
10k
R3
R4
Vout = Vin
R1=R3, R2=R4
Vout = (R2/R1)(V2-V1)+VDD/2
VDD/2
Inverting Amplifier
Simple High-Pass Filterꢀ
ꢀ
ꢀ
R2
C1
R1
C1
Vout
Vin
Vin
VDD
R1
R3
DCGain = 1
fC = 1/(2
R4
π
R1C1)
V
DD/2
ꢀ
DCGain = -(R2/R1)
ꢀ
ꢀ
ꢀ
ꢀ
Simple Low-Pass Filter
2nd Order Multiple Feedback
Low-Pass Filter
ꢀ
C2
R2
R3
C2
C1
R1
R3
Vin
Cu
R1
R2
Vin
Vout
VDD
C1
VDD/2
R4
ꢀ
DCGain = -(R2/R1)
C = 1/(2 R2C2)
f
π
ꢀ
ꢀ
REV 1
5
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